CN2856336Y - Safety device of steel tube gear lock - Google Patents
Safety device of steel tube gear lock Download PDFInfo
- Publication number
- CN2856336Y CN2856336Y CN 200620038963 CN200620038963U CN2856336Y CN 2856336 Y CN2856336 Y CN 2856336Y CN 200620038963 CN200620038963 CN 200620038963 CN 200620038963 U CN200620038963 U CN 200620038963U CN 2856336 Y CN2856336 Y CN 2856336Y
- Authority
- CN
- China
- Prior art keywords
- lock
- safety device
- steel tube
- locking
- latch segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lock And Its Accessories (AREA)
Abstract
The utility model is an improvement to the present bicycle pipe lock, which is mainly characterized in that, the outer side of the lock shell is provided with a fixing frame which is equipped with a locking stick inside. The upper end of the locking stick is a button and the lower end is equipped with a locking block and a spring, wherein the locking block retains the lock blade at the lower end of the driver. The utility model is characterized in simple structure, convenient use, safety, and credibility and suitable for various bicycles, vehicles and motorcycles.
Description
Technical field
The utility model relates to a kind of gear wheel lock of steel tube, relates more specifically to a kind of safety device of gear wheel lock of steel tube.
Background technology
A kind of safety device 02266806.3 of gear wheel lock of steel tube is disclosed, though this lock is under any state, lock bolt can not fall, because the handle and the key direction of insertion of safety device are 90 °, must operate simultaneously with two hands when unblanking, it is very inconvenient to use.
Summary of the invention
When being a kind of the use is provided, the purpose of this utility model can finish the function that opens and closes lock with singlehanded, can prevent the safety device of the gear wheel lock of steel tube that lock bolt falls again, the utility model is by key, lock housing, the tapered end shell, lock bolt, lock core, driving wheel is formed, lock core and driving wheel are fixed as one, the lower end is provided with locking plate, locking plate rotates with driving wheel, fixed frame is established in the lock housing outer end, be provided with the locking rod in the fixed frame, the upper end of locking rod is provided with button, the lower end of locking rod is provided with latch segment, be provided with spring simultaneously, have the hole on the lock housing, latch segment passes lock housing and enters the driving wheel lower end and block locking plate, during locking, key inserts lock core, the while push button, make the latch segment that is located at the excellent lower end of locking leave locking plate and pull key, the lock bolt that the driving wheel on the lock core drives on the tooth bar enters in the locking hole of lock housing, when unblanking, pull the key reverse rotation, because the ramp effect of locking plate slips over latch segment and enters safe condition, because the spring on the locking rod, the latch segment on the locking rod and the locking plate effect of driving wheel lower end are under any state, lock bolt can not fall, thereby has avoided the generation of accident.
Description of drawings
Accompanying drawing 1 is safe steel tube lock structure chart
Accompanying drawing 2 is the utility model structural representation
Accompanying drawing 3A-A is the sectional view that contains the locking plate safety device
The specific embodiment
As figure, the utility model is connected as a single entity by lock housing 2 and tapered end shell 13, be provided with tapered end 11 in the tapered end shell 13, lock core 10 is fixed as one with driving wheel 12, the lower end is fixed with locking plate 15 and rotates with driving wheel 12, tapered end shell 13 outer ends are provided with fixed frame 8, be provided with locking rod 6 in the fixed frame 8, the upper end of locking rod 6 is provided with button 5, the lower end is provided with latch segment 9, and be provided with spring 7, and having hole 16 on the tapered end shell 13, latch segment 9 passes tapered end shell 13 and enters hole 16 and block the stay 15 that is connected as a single entity on the driving wheel 12.
During locking: leave locking plate 15 screw key 4 simultaneously with hand propelled button 5, latch segment 9, lock bolt 1 enters in the locking hole 3 of lock housing 2.
When unblanking: insert key 4 rotational lock cores 10, when the locking plate on the driving wheel 12 15 contacts with latch segment 9 on the locking rod 6, owing to the effect on locking plate inclined-plane 14, latch segment 9 is in the effect lower slider of spring 7, and locking plate 15 slips over latch segment 9 and enters safe condition.
Claims (2)
1, a kind of safety device of gear wheel lock of steel tube, comprise lock housing, tapered end shell, lock bolt, lock core, key, driving wheel, it is characterized in that the tapered end shell outside is provided with fixed frame, be provided with the locking rod in the fixed frame, the upper end is a button, the lower end of locking rod is provided with latch segment, spring, and latch segment passes lock housing and enters the driving wheel lower end, and initiatively the lower end of opinion is provided with locking plate.
2, the safety device of a kind of gear wheel lock of steel tube according to claim 1 is characterized in that the button of safety device and lock core are same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620038963 CN2856336Y (en) | 2006-01-16 | 2006-01-16 | Safety device of steel tube gear lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620038963 CN2856336Y (en) | 2006-01-16 | 2006-01-16 | Safety device of steel tube gear lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2856336Y true CN2856336Y (en) | 2007-01-10 |
Family
ID=37599643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620038963 Expired - Fee Related CN2856336Y (en) | 2006-01-16 | 2006-01-16 | Safety device of steel tube gear lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2856336Y (en) |
-
2006
- 2006-01-16 CN CN 200620038963 patent/CN2856336Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20110116 |